Home / 69,156.18-95,444.63-38,947.41

Finding the Fourth Proportional to 69,156.18, 95,444.63 and 38,947.41

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Solution

The fourth proportional to 69,156.18, 95,444.63 and 38,947.41 is: 53,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,156.18 : 95,444.63 = 38,947.41 : x
  2. Step 2: Convert to fraction form
    69,156.18/95,444.63 = 38,947.41/x
  3. Step 3: Cross multiply
    69,156.18x = 95,444.63 × 38,947.41
  4. Step 4: Simplify right side
    69,156.18x = 3,717,321,222.44
  5. Step 5: Solve for x
    x = 3,717,321,222.44/69,156.18
  6. Step 6: Final answer
    x = 53,752.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.